Estimating Per-pixel Classification Confidence of Remote Sensing Images
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ndltd-OhioLink-oai-etd.ohiolink.edu-osu13545578592021-08-03T06:06:46Z Estimating Per-pixel Classification Confidence of Remote Sensing Images Jiang, Shiguo Geographic Information Science Geography Remote Sensing spatial data quality GIS remote sensing image classification classification confidence sample design classification error posterior probability entropy maximum likelihood support vector machine neural network boosted decision tree Spatial data quality is an important topic in geographic information sciences and remote sensing. It has drawn attention from academic community, government agencies, and industry. Although great progress has been made on the spatial quality of interval and ratio data, the spatial uncertainty of nominal and ordinal data remains problematic. Land use land cover is one of the most important nominal data, which has broad impacts on our environment. The significance of Land use land cover change (LULCC) as an environmental factor calls for studies on the spatial data quality in LULCC. Remote sensing image classification is the most common source for LULCC. Therefore, the accuracy of remote sensing image classification is especially important. This dissertation aims to address the challenge to reporting classification confidence at pixel level. First, it provides a comprehensive literature review on previous studies. Then a rigorous evaluation of the main current methods is presented. Based on the literature review and evaluation, a new method is presented. The results are validated with complete coverage reference data. The estimated classification confidence is comparable across classifiers and thus indicate the performance of different classifiers. 2012-12-19 English text The Ohio State University / OhioLINK http://rave.ohiolink.edu/etdc/view?acc_num=osu1354557859 http://rave.ohiolink.edu/etdc/view?acc_num=osu1354557859 unrestricted This thesis or dissertation is protected by copyright: all rights reserved. It may not be copied or redistributed beyond the terms of applicable copyright laws. |
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NDLTD |
language |
English |
sources |
NDLTD |
topic |
Geographic Information Science Geography Remote Sensing spatial data quality GIS remote sensing image classification classification confidence sample design classification error posterior probability entropy maximum likelihood support vector machine neural network boosted decision tree |
spellingShingle |
Geographic Information Science Geography Remote Sensing spatial data quality GIS remote sensing image classification classification confidence sample design classification error posterior probability entropy maximum likelihood support vector machine neural network boosted decision tree Jiang, Shiguo Estimating Per-pixel Classification Confidence of Remote Sensing Images |
author |
Jiang, Shiguo |
author_facet |
Jiang, Shiguo |
author_sort |
Jiang, Shiguo |
title |
Estimating Per-pixel Classification Confidence of Remote Sensing Images |
title_short |
Estimating Per-pixel Classification Confidence of Remote Sensing Images |
title_full |
Estimating Per-pixel Classification Confidence of Remote Sensing Images |
title_fullStr |
Estimating Per-pixel Classification Confidence of Remote Sensing Images |
title_full_unstemmed |
Estimating Per-pixel Classification Confidence of Remote Sensing Images |
title_sort |
estimating per-pixel classification confidence of remote sensing images |
publisher |
The Ohio State University / OhioLINK |
publishDate |
2012 |
url |
http://rave.ohiolink.edu/etdc/view?acc_num=osu1354557859 |
work_keys_str_mv |
AT jiangshiguo estimatingperpixelclassificationconfidenceofremotesensingimages |
_version_ |
1719431102325587968 |